Since moving to 5.4.0-65.73 I've twice experienced a crash in raw_spin_lock(). Is this related or a different issue? This happened at 5:11pm yesterday.
[274680.293259] BUG: unable to handle page fault for address: ffffffffc0561000 [274680.293276] #PF: supervisor write access in kernel mode [274680.293286] #PF: error_code(0x0003) - permissions violation [274680.293296] PGD 231a0e067 P4D 231a0e067 PUD 231a10067 PMD 888c98067 PTE 897308161 [274680.293310] Oops: 0003 [#1] SMP NOPTI [274680.293318] CPU: 0 PID: 130 Comm: kswapd0 Not tainted 5.4.0-65-generic #73-Ubuntu [274680.293331] Hardware name: Gigabyte Technology Co., Ltd. Z390 GAMING X/Z390 GAMING X-CF, BIOS F6 12/04/2018 [274680.293349] RIP: 0010:_raw_spin_lock+0xc/0x30 [274680.293357] Code: 0f c1 07 a9 ff 01 00 00 75 07 4c 89 e0 41 5c 5d c3 e8 98 98 62 ff 4c 89 e0 41 5c 5d c3 90 0f 1f 44 00 00 31 c0 ba 01 00 00 00 <f0> 0f b1 17 75 01 c3 55 89 c6 48 89 e5 e8 62 80 62 ff 66 90 5d c3 [274680.293386] RSP: 0018:ffffafd740337a88 EFLAGS: 00010246 [274680.293396] RAX: 0000000000000000 RBX: ffff9d9753264650 RCX: 0000000000000000 [274680.293408] RDX: 0000000000000001 RSI: ffff9d96d3264650 RDI: ffffffffc0561000 [274680.293420] RBP: ffffafd740337ac0 R08: 0000000000000000 R09: ffffafd740337cb0 [274680.293432] R10: 0000000000000000 R11: 0000000000000010 R12: ffff9d9b557208e8 [274680.293444] R13: ffff9d96d3264650 R14: ffffffffc0561000 R15: 0000000000000000 [274680.293457] FS: 0000000000000000(0000) GS:ffff9d9b5e200000(0000) knlGS:0000000000000000 [274680.293470] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [274680.293480] CR2: ffffffffc0561000 CR3: 0000000231a0a002 CR4: 00000000003606f0 [274680.293492] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [274680.293505] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [274680.293517] Call Trace: [274680.293524] ? list_lru_add+0x6c/0x1c0 [274680.293534] inode_lru_list_add+0x24/0x50 [274680.293542] iput+0x1e8/0x210 [274680.293549] dentry_unlink_inode+0xc6/0x110 [274680.293557] __dentry_kill+0xdf/0x180 [274680.293565] shrink_dentry_list+0x4e/0xc0 [274680.293573] prune_dcache_sb+0x5c/0x80 [274680.293582] super_cache_scan+0xfe/0x1b0 [274680.293591] do_shrink_slab+0x150/0x2a0 [274680.293599] shrink_slab+0x20c/0x2a0 [274680.293606] shrink_node+0xd3/0x410 [274680.293614] balance_pgdat+0x319/0x590 [274680.293622] kswapd+0x1f8/0x3c0 [274680.293629] ? wait_woken+0x80/0x80 [274680.293637] kthread+0x104/0x140 [274680.293644] ? balance_pgdat+0x590/0x590 [274680.293652] ? kthread_park+0x90/0x90 [274680.294130] ret_from_fork+0x35/0x40 [274680.294593] Modules linked in: ipt_REJECT nf_reject_ipv4 xt_multiport xt_MASQUERADE xt_nat xt_dscp xt_DSCP xt_hashlimit xt_length xt_tcpudp xt_state xt_conntrack nf_log_ipv4 nf_log_common xt_LOG iptable_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 iptable_mangle iptable_filter bpfilter binfmt_misc nls_iso8859_1 si2157 lgdt3306a dm_multipath scsi_dh_rdac scsi_dh_emc scsi_dh_alua cx231xx_dvb dvb_core cx231xx_alsa cx25840 cx231xx videobuf_vmalloc tveeprom cx2341x videobuf_core i2c_mux videodev mc intel_rapl_msr mei_hdcp snd_hda_codec_hdmi snd_sof_pci snd_sof_intel_hda_common snd_soc_hdac_hda snd_sof_intel_hda snd_sof_intel_byt intel_rapl_common snd_sof_intel_ipc x86_pkg_temp_thermal intel_powerclamp snd_sof kvm_intel snd_sof_xtensa_dsp snd_hda_ext_core snd_soc_acpi_intel_match snd_soc_acpi kvm snd_soc_core snd_hda_codec_realtek snd_compress snd_hda_codec_generic ledtrig_audio ac97_bus rapl ir_rc5_decoder intel_cstate snd_pcm_dmaengine snd_hda_intel snd_intel_dspcfg snd_hda_codec [274680.294608] snd_hda_core input_leds snd_hwdep serio_raw snd_pcm snd_timer snd intel_wmi_thunderbolt wmi_bmof rc_hauppauge soundcore mei_me mceusb rc_core mei intel_pch_thermal mac_hid acpi_pad sch_fq_codel coretemp parport_pc ppdev lp parport ip_tables x_tables autofs4 xfs btrfs zstd_compress raid10 raid0 multipath linear raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor raid6_pq libcrc32c raid1 crct10dif_pclmul crc32_pclmul ghash_clmulni_intel i915 aesni_intel crypto_simd cryptd glue_helper i2c_algo_bit drm_kms_helper mpt3sas syscopyarea sysfillrect i2c_i801 sysimgblt raid_class fb_sys_fops scsi_transport_sas drm e1000e ahci libahci wmi video pinctrl_cannonlake pinctrl_intel [274680.301352] CR2: ffffffffc0561000 [274680.301976] ---[ end trace 40ffc2777ae81e7c ]--- [274680.302600] RIP: 0010:_raw_spin_lock+0xc/0x30 [274680.303227] Code: 0f c1 07 a9 ff 01 00 00 75 07 4c 89 e0 41 5c 5d c3 e8 98 98 62 ff 4c 89 e0 41 5c 5d c3 90 0f 1f 44 00 00 31 c0 ba 01 00 00 00 <f0> 0f b1 17 75 01 c3 55 89 c6 48 89 e5 e8 62 80 62 ff 66 90 5d c3 [274680.304540] RSP: 0018:ffffafd740337a88 EFLAGS: 00010246 [274680.305200] RAX: 0000000000000000 RBX: ffff9d9753264650 RCX: 0000000000000000 [274680.305864] RDX: 0000000000000001 RSI: ffff9d96d3264650 RDI: ffffffffc0561000 [274680.306530] RBP: ffffafd740337ac0 R08: 0000000000000000 R09: ffffafd740337cb0 [274680.307200] R10: 0000000000000000 R11: 0000000000000010 R12: ffff9d9b557208e8 [274680.307870] R13: ffff9d96d3264650 R14: ffffffffc0561000 R15: 0000000000000000 [274680.308544] FS: 0000000000000000(0000) GS:ffff9d9b5e200000(0000) knlGS:0000000000000000 [274680.309222] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [274680.309901] CR2: ffffffffc0561000 CR3: 0000000231a0a002 CR4: 00000000003606f0 [274680.310597] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [274680.311272] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [276127.294616] BUG: kernel NULL pointer dereference, address: 0000000000000408 [276127.298360] #PF: supervisor read access in kernel mode [276127.302040] #PF: error_code(0x0000) - not-present page [276127.305677] PGD 7da925067 P4D 7da925067 PUD 7da924067 PMD 0 [276127.309240] Oops: 0000 [#2] SMP NOPTI [276127.312693] CPU: 7 PID: 2034 Comm: deluged Tainted: G D 5.4.0-65-generic #73-Ubuntu [276127.316201] Hardware name: Gigabyte Technology Co., Ltd. Z390 GAMING X/Z390 GAMING X-CF, BIOS F6 12/04/2018 [276127.319744] RIP: 0010:locks_free_lock_context+0x27/0x80 [276127.322201] Code: 00 00 00 0f 1f 44 00 00 55 48 89 e5 41 57 41 56 41 55 41 54 4c 8b a7 70 01 00 00 4d 85 e4 75 0a 41 5c 41 5d 41 5e 41 5f 5d c3 <49> 8b 44 24 08 4d 8d 7c 24 08 4d 8d 74 24 18 4d 8d 6c 24 28 49 39 [276127.326651] RSP: 0018:ffffafd7410bb5f8 EFLAGS: 00010206 [276127.328541] RAX: 0000000000000000 RBX: ffff9d96d3263148 RCX: 61c8864680b583eb [276127.330333] RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffff9d96d3263148 [276127.331843] RBP: ffffafd7410bb618 R08: 0000000000000001 R09: ffff9d95b9af5400 [276127.333346] R10: 0000000000000228 R11: ffff9d9b572e3348 R12: 0000000000000400 [276127.334854] R13: ffff9d96d32631d0 R14: ffff9d9b55720000 R15: 00000000000000ef [276127.336139] FS: 00007f17b7fbb700(0000) GS:ffff9d9b5e3c0000(0000) knlGS:0000000000000000 [276127.337408] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [276127.338679] CR2: 0000000000000408 CR3: 0000000886630003 CR4: 00000000003606e0 [276127.339962] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [276127.341067] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [276127.342170] Call Trace: [276127.343272] __destroy_inode+0x7f/0x140 [276127.344375] destroy_inode+0x2f/0x80 [276127.345419] evict+0x14c/0x1b0 [276127.346388] dispose_list+0x39/0x50 [276127.347353] prune_icache_sb+0x5c/0x80 [276127.348322] super_cache_scan+0x132/0x1b0 [276127.349294] do_shrink_slab+0x150/0x2a0 [276127.350241] shrink_slab+0x20c/0x2a0 [276127.351109] shrink_node+0xd3/0x410 [276127.351975] do_try_to_free_pages+0xd7/0x3a0 [276127.352845] try_to_free_pages+0xea/0x1d0 [276127.353715] __alloc_pages_slowpath+0x447/0xe50 [276127.354592] ? __internal_add_timer+0x2d/0x40 [276127.355422] ? get_page_from_freelist+0x6b/0x390 [276127.356196] __alloc_pages_nodemask+0x2d0/0x320 [276127.356956] alloc_pages_current+0x87/0xe0 [276127.357696] skb_page_frag_refill+0xa3/0x110 [276127.358418] sk_page_frag_refill+0x21/0x80 [276127.359123] tcp_sendmsg_locked+0x2c9/0xde0 [276127.359812] tcp_sendmsg+0x2d/0x50 [276127.360440] inet_sendmsg+0x43/0x70 [276127.361032] sock_sendmsg+0x5e/0x70 [276127.361607] ____sys_sendmsg+0x212/0x280 [276127.362167] ___sys_sendmsg+0x88/0xd0 [276127.362709] ? ep_send_events_proc+0xe4/0x1d0 [276127.363237] ? ep_scan_ready_list.constprop.0+0x1f3/0x200 [276127.363761] ? ep_read_events_proc+0xd0/0xd0 [276127.364284] ? ep_poll+0x30b/0x450 [276127.364806] ? __fget_light+0x57/0x70 [276127.365301] __sys_sendmsg+0x5c/0xa0 [276127.365757] __x64_sys_sendmsg+0x1f/0x30 [276127.366210] do_syscall_64+0x57/0x190 [276127.366658] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [276127.367109] RIP: 0033:0x7f17bac1877d [276127.367554] Code: 28 89 54 24 1c 48 89 74 24 10 89 7c 24 08 e8 fa 3f f7 ff 8b 54 24 1c 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 2f 44 89 c7 48 89 44 24 08 e8 2e 40 f7 ff 48 [276127.368504] RSP: 002b:00007f17b7fba300 EFLAGS: 00000293 ORIG_RAX: 000000000000002e [276127.368985] RAX: ffffffffffffffda RBX: 000000000000000f RCX: 00007f17bac1877d [276127.369464] RDX: 0000000000004000 RSI: 00007f17b7fba340 RDI: 0000000000000070 [276127.369943] RBP: 00007f17b7fba380 R08: 0000000000000000 R09: 00007f17b7fba780 [276127.370423] R10: 00007f17a03d1730 R11: 0000000000000293 R12: 00007f17b04d0140 [276127.370915] R13: 00007f17b7fba340 R14: 0000000000000070 R15: 00007f17b7fbb680 [276127.371392] Modules linked in: ipt_REJECT nf_reject_ipv4 xt_multiport xt_MASQUERADE xt_nat xt_dscp xt_DSCP xt_hashlimit xt_length xt_tcpudp xt_state xt_conntrack nf_log_ipv4 nf_log_common xt_LOG iptable_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 iptable_mangle iptable_filter bpfilter binfmt_misc nls_iso8859_1 si2157 lgdt3306a dm_multipath scsi_dh_rdac scsi_dh_emc scsi_dh_alua cx231xx_dvb dvb_core cx231xx_alsa cx25840 cx231xx videobuf_vmalloc tveeprom cx2341x videobuf_core i2c_mux videodev mc intel_rapl_msr mei_hdcp snd_hda_codec_hdmi snd_sof_pci snd_sof_intel_hda_common snd_soc_hdac_hda snd_sof_intel_hda snd_sof_intel_byt intel_rapl_common snd_sof_intel_ipc x86_pkg_temp_thermal intel_powerclamp snd_sof kvm_intel snd_sof_xtensa_dsp snd_hda_ext_core snd_soc_acpi_intel_match snd_soc_acpi kvm snd_soc_core snd_hda_codec_realtek snd_compress snd_hda_codec_generic ledtrig_audio ac97_bus rapl ir_rc5_decoder intel_cstate snd_pcm_dmaengine snd_hda_intel snd_intel_dspcfg snd_hda_codec [276127.371407] snd_hda_core input_leds snd_hwdep serio_raw snd_pcm snd_timer snd intel_wmi_thunderbolt wmi_bmof rc_hauppauge soundcore mei_me mceusb rc_core mei intel_pch_thermal mac_hid acpi_pad sch_fq_codel coretemp parport_pc ppdev lp parport ip_tables x_tables autofs4 xfs btrfs zstd_compress raid10 raid0 multipath linear raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor raid6_pq libcrc32c raid1 crct10dif_pclmul crc32_pclmul ghash_clmulni_intel i915 aesni_intel crypto_simd cryptd glue_helper i2c_algo_bit drm_kms_helper mpt3sas syscopyarea sysfillrect i2c_i801 sysimgblt raid_class fb_sys_fops scsi_transport_sas drm e1000e ahci libahci wmi video pinctrl_cannonlake pinctrl_intel [276127.377974] CR2: 0000000000000408 [276127.378553] ---[ end trace 40ffc2777ae81e7d ]--- [276127.379129] RIP: 0010:_raw_spin_lock+0xc/0x30 [276127.379704] Code: 0f c1 07 a9 ff 01 00 00 75 07 4c 89 e0 41 5c 5d c3 e8 98 98 62 ff 4c 89 e0 41 5c 5d c3 90 0f 1f 44 00 00 31 c0 ba 01 00 00 00 <f0> 0f b1 17 75 01 c3 55 89 c6 48 89 e5 e8 62 80 62 ff 66 90 5d c3 [276127.380904] RSP: 0018:ffffafd740337a88 EFLAGS: 00010246 [276127.381503] RAX: 0000000000000000 RBX: ffff9d9753264650 RCX: 0000000000000000 [276127.382147] RDX: 0000000000000001 RSI: ffff9d96d3264650 RDI: ffffffffc0561000 [276127.382755] RBP: ffffafd740337ac0 R08: 0000000000000000 R09: ffffafd740337cb0 [276127.383364] R10: 0000000000000000 R11: 0000000000000010 R12: ffff9d9b557208e8 [276127.383973] R13: ffff9d96d3264650 R14: ffffffffc0561000 R15: 0000000000000000 [276127.384585] FS: 00007f17b7fbb700(0000) GS:ffff9d9b5e3c0000(0000) knlGS:0000000000000000 [276127.385205] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [276127.385828] CR2: 0000000000000408 CR3: 0000000886630003 CR4: 00000000003606e0 [276127.386457] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [276127.387086] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1909117 Title: Repeated kernel OOPS in dentry_unlink_inode To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1909117/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
